Results 21 to 30 of about 185,392 (314)
The multi-angle Doppler method was introduced for the estimation of velocity vectors by measuring axial velocities from multiple directions. We have recently reported that the autocorrelation-based velocity vector estimation could be ameliorated ...
Hideyuki Hasegawa +3 more
doaj +1 more source
Motions of Curves in the Projective Plane Inducing the Kaup-Kupershmidt Hierarchy [PDF]
The equation of a motion of curves in the projective plane is deduced. Local flows are defined in terms of polynomial differential functions. A family of local flows inducing the Kaup-Kupershmidt hierarchy is constructed.
Musso, Emilio, Emilio Musso, Musso, E.
core +1 more source
Analytical Study on Electromagnetic Shielding Characteristics of Wire Mesh
Based on the surface impedance model of metal mesh and the full wave simulation software, in this article the applicable range of the formula for calculating the shielding effectiveness of metal mesh for plane wave is discussed.On this basis, when the ...
Yonghong WANG +5 more
doaj +1 more source
Nature friendly single atom Pt catalyst for propane dehydrogenation [PDF]
Activity of 111 surface of PtGa alloy in which three atom Pt centers are covered by In atoms is investigated as single atom Pt catalyst of propane dehydrogenation (PDH) by using quantum mechanical (QM) calculations.
Saeed K. Amini
doaj +1 more source
Influence of the nonlinearity on statistical characteristics of long wave runup [PDF]
Runup of long irregular waves on a plane beach is studied experimentally in the water flume at the University of Warwick. Statistics of wave runup (displacement and velocity of the moving shoreline and their extreme values) is analyzed for the incident ...
Pearson, Jonathan M. +7 more
core +1 more source
The article is concernedwith the possibility of plane wave propagation in a rotating elastic medium under the action of magnetic and thermal fields.
Maity N., Barik S.P., Chaudhuri P.K.
doaj +1 more source
Unique Determination of the Shape of a Scattering Screen from a Passive Measurement
We consider the problem of fixed frequency acoustic scattering from a sound-soft flat screen. More precisely, the obstacle is restricted to a two-dimensional plane and interacting with an arbitrary incident wave, it scatters acoustic waves to three ...
Emilia Blåsten +2 more
doaj +1 more source
An Electromagnetic Plane Wave in the Spacetime of a Plane Gravitational Wave
I find nearly plane-wave solutions for the Gauss-Ampere law for the 4-vector potential, subject to the Lorenz gauge condition, in the spacetime of a plane gravitational plane wave. I assume that the gravitational wave is weak, in the sense that the dimensionless strain amplitude h is much less than 1.
openaire +2 more sources
On the plane-wave cubic vertex [PDF]
26 pages, 1 figure; harvmac (b); v4: minor corrections in appendix ...
Lucietti, J, Schafer-Nameki, S, Sinha, A
openaire +4 more sources
String/Gauge Duality and Penrose Limit [PDF]
Berenstein, Maldacena, and Nastase have recently discovered a particular limit of AdS/CFT correspondence where string theory in a plane wave background is dual to a sector of $mathcal N =4 SYM in a double scaling limit.
Park, Jongwon
core +1 more source

